JP7186156B2 - 負極活物質、負極及び負極活物質の製造方法 - Google Patents

負極活物質、負極及び負極活物質の製造方法 Download PDF

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JP7186156B2
JP7186156B2 JP2019182833A JP2019182833A JP7186156B2 JP 7186156 B2 JP7186156 B2 JP 7186156B2 JP 2019182833 A JP2019182833 A JP 2019182833A JP 2019182833 A JP2019182833 A JP 2019182833A JP 7186156 B2 JP7186156 B2 JP 7186156B2
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negative electrode
active material
electrode active
silicon compound
compound particles
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JP2021061101A (ja
Inventor
貴一 廣瀬
祐介 大沢
昌浩 古屋
玲子 酒井
広太 高橋
拓史 松野
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Shin Etsu Chemical Co Ltd
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Shin Etsu Chemical Co Ltd
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Priority to EP20873086.1A priority patent/EP4040540A4/fr
Priority to CN202410745866.9A priority patent/CN118522879A/zh
Priority to CN202080069057.0A priority patent/CN114503302B/zh
Priority to KR1020227010385A priority patent/KR102876093B1/ko
Priority to PCT/JP2020/030159 priority patent/WO2021065200A1/fr
Priority to US17/764,301 priority patent/US20220376238A1/en
Priority to TW109129297A priority patent/TWI865594B/zh
Publication of JP2021061101A publication Critical patent/JP2021061101A/ja
Priority to JP2022188819A priority patent/JP7410259B2/ja
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    • H—ELECTRICITY
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    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H—ELECTRICITY
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • C—CHEMISTRY; METALLURGY
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    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/32—Alkali metal silicates
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
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    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/86—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by NMR- or ESR-data
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    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
JP2019182833A 2019-10-03 2019-10-03 負極活物質、負極及び負極活物質の製造方法 Active JP7186156B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2019182833A JP7186156B2 (ja) 2019-10-03 2019-10-03 負極活物質、負極及び負極活物質の製造方法
CN202410745866.9A CN118522879A (zh) 2019-10-03 2020-08-06 负极活性物质、负极及负极活性物质的制造方法
CN202080069057.0A CN114503302B (zh) 2019-10-03 2020-08-06 负极活性物质、负极及负极活性物质的制造方法
KR1020227010385A KR102876093B1 (ko) 2019-10-03 2020-08-06 부극 활물질, 부극 및 부극 활물질의 제조 방법
EP20873086.1A EP4040540A4 (fr) 2019-10-03 2020-08-06 Matériau actif d'électrode négative, électrode négative, cellule et procédé de fabrication de matériau actif d'électrode négative
PCT/JP2020/030159 WO2021065200A1 (fr) 2019-10-03 2020-08-06 Matériau actif d'électrode négative, électrode négative, cellule et procédé de fabrication de matériau actif d'électrode négative
US17/764,301 US20220376238A1 (en) 2019-10-03 2020-08-06 Negative electrode active material, negative electrode and method for producing negative electrode active material
TW109129297A TWI865594B (zh) 2019-10-03 2020-08-27 負極活性物質、負極、及負極活性物質的製造方法
JP2022188819A JP7410259B2 (ja) 2019-10-03 2022-11-28 非水電解質二次電池

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JP2019182833A JP7186156B2 (ja) 2019-10-03 2019-10-03 負極活物質、負極及び負極活物質の製造方法

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EP (1) EP4040540A4 (fr)
JP (2) JP7186156B2 (fr)
KR (1) KR102876093B1 (fr)
CN (2) CN114503302B (fr)
TW (1) TWI865594B (fr)
WO (1) WO2021065200A1 (fr)

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JP7561099B2 (ja) * 2021-07-27 2024-10-03 信越化学工業株式会社 負極活物質及びその製造方法
JP7614972B2 (ja) * 2021-07-28 2025-01-16 信越化学工業株式会社 負極、リチウムイオン二次電池及びリチウムイオン二次電池の製造方法
KR20240037971A (ko) * 2021-07-28 2024-03-22 신에쓰 가가꾸 고교 가부시끼가이샤 비수전해액 및 이것을 구비하는 비수전해질 이차 전지
JP7690352B2 (ja) * 2021-08-24 2025-06-10 信越化学工業株式会社 非水系電解質及び非水電解質二次電池
JP7690353B2 (ja) * 2021-08-24 2025-06-10 信越化学工業株式会社 非水系電解質及び非水電解質二次電池
WO2023074934A1 (fr) * 2021-10-27 2023-05-04 삼성에스디아이 주식회사 Matériau actif d'anode pour batterie secondaire au lithium, anode pour batterie secondaire au lithium, comprenant celui-ci, et batterie secondaire au lithium le comprenant
JP7834782B2 (ja) * 2021-11-25 2026-03-24 エルジー エナジー ソリューション リミテッド 負極活物質、負極活物質の製造方法、負極スラリー、負極、および二次電池
TWI813452B (zh) * 2022-09-23 2023-08-21 藍星材料股份有限公司 製造矽基負極活性材料之方法及執行該方法之製造設備
CN119695129A (zh) * 2023-09-22 2025-03-25 贝特瑞新材料集团股份有限公司 负极材料及其制备方法、锂离子电池

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